public class Example7_2 {
	public static void main(String args[]) {
		ShowBoard board = new ShowBoard();
		board.showMess(new OutputEnglish());
		board.showMess(new OutputAlphabet()
		            {  public void output()
		             	{  for(char c='α';c<='ω';c++)
                             System.out.printf("%3c",c); 
		                }
		            }
		           );
	}
}
